| Niotaros vs Jin | 49–94 | 34.27% |
| Niotaros vs Kazuya | 60–75–1 | 44.44% |
| Niotaros vs King | 53–58 | 47.75% |
| Niotaros vs Steve | 39–56 | 41.05% |
| Niotaros vs Hwoarang | 38–54 | 41.30% |
| Niotaros vs Reina | 43–45 | 48.86% |
| Niotaros vs Bryan | 36–48 | 42.86% |
| Niotaros vs Law | 30–35 | 46.15% |
| Niotaros vs Yoshimitsu | 19–39 | 32.76% |
| Niotaros vs Lili | 26–30 | 46.43% |
| Niotaros vs Dragunov | 26–30 | 46.43% |
| Niotaros vs Heihachi | 27–25 | 51.92% |
| Niotaros vs Clive | 19–32 | 37.25% |
| Niotaros vs Eddy | 32–17 | 65.31% |
| Niotaros vs Nina | 29–18 | 61.70% |
| Niotaros vs Paul | 22–23 | 48.89% |
| Niotaros vs Jun | 20–20 | 50.00% |
| Niotaros vs Alisa | 16–22 | 42.11% |
| Niotaros vs Asuka | 20–16–1 | 55.56% |
| Niotaros vs Feng | 19–17 | 52.78% |
| Niotaros vs Azucena | 19–17 | 52.78% |
| Niotaros vs Lee | 16–19 | 45.71% |
| Niotaros vs Victor | 21–13 | 61.76% |
| Niotaros vs Xiaoyu | 15–16 | 48.39% |
| Niotaros vs Lars | 11–18 | 37.93% |
| Niotaros vs Jack-8 | 11–16 | 40.74% |
| Niotaros vs Devil Jin | 11–16 | 40.74% |
| Niotaros vs Leo | 8–16 | 33.33% |
| Niotaros vs Claudio | 8–12 | 40.00% |
| Niotaros vs Lidia | 7–13 | 35.00% |
| Niotaros vs Anna | 7–13 | 35.00% |
| Niotaros vs Raven | 7–11 | 38.89% |
| Niotaros vs Shaheen | 8–7 | 53.33% |
| Niotaros vs Leroy | 3–11–1 | 21.43% |
| Niotaros vs Zafina | 11–2 | 84.62% |
| Niotaros vs Kuma | 3–6 | 33.33% |
| Niotaros vs Fahkumram | 7–1 | 87.50% |
| Niotaros vs Panda | 2–1 | 66.67% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.